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Pulley, straight bores, sychronous teeth and v-belt groove sidewalls 125 micro inch
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
MRC:
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.AAVL
Pilot Diameter:
3.250 inches
MRC:
The length of a straight line which passes through the center of an item,and terminates at the outside circumference.ABHE
Outside Diameter:
4.006 inches
MRC:
The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.ABKG
Bolt Circle Diameter:
2.688 inches
MRC:
Designates the thread diameter and number of threads per specific measurement scale.ABUJ
Thread Size:
0.250
MRC:
The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.AGGP
Drilled Hole Diameter:
0.3125 inches
MRC:
A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS
Pitch Diameter:
4.010 inches
MRC:
The number of holes provided for securing the item in a fixed position.AHYF
Securing Hole Quantity:
3
MRC:
The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location.ANNQ
Material And Location:
Iron, cast, qq-i-652, class 30 body or iron, cast, qq-i-652, class 35 body
MRC:
A measurement taken at right angles to the length of the face,in distinction from thickness.AQPL
Face Width:
Between 3.750 inches and 3.780 inches
MRC:
The physical configuration of the item.ARJD
Design Form:
Spoked
MRC:
Indicates the type of bore used on the item.ASBP
Bore Type:
Tapered
MRC:
The number of grooves provided.AXHQ
Groove Quantity:
40
MRC:
Indicates the location of the hole on the item.BFYT
Hole Location:
Aa end
MRC:
The means by which the item is secured.BSNP
Securing Method:
Threaded hole and drilled hole
MRC:
An indication of the relationship between the webbing or spokes and the centerline of the face.BXSH
Web/spoke Relationship To Face Centerline:
Offset
MRC:
The physical configuration of the groove.BXSM
Groove Shape:
U
MRC:
Indicates the location for securing the item.BYFF
Securing Location:
Aa end
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.250 inches
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Max rpm: 6320; has 40 grooves, 8 mm, eq spaced; drilled holes at aa end; 5/16 dia. Thru, 3 holes at 120 degrees on 2.688 dia. Bc; drill no. 7 (.201) dia. Through c-drill 5/16 x .81dp, (from other side) tap 1/4-20 unc-2b through e holes at 120 degrees on 2.688 bhc
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Paint
MRC:
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF
Surface Treatment:
Painted
